From bedacf7b0841489765286f5c61cb6a25c798e8a7 Mon Sep 17 00:00:00 2001
From: nikrou <nikrou@piwigo.org>
Date: Tue, 22 Jun 2010 21:18:42 +0000
Subject: Bug 1737 fixed : Concatenation error with POstgreSQL Simplify same
 function for SQLite

git-svn-id: http://piwigo.org/svn/trunk@6580 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/dblayer/functions_pdo-sqlite.inc.php | 4 +---
 include/dblayer/functions_pgsql.inc.php      | 6 ++----
 include/dblayer/functions_sqlite.inc.php     | 4 +---
 3 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/include/dblayer/functions_pdo-sqlite.inc.php b/include/dblayer/functions_pdo-sqlite.inc.php
index 2f1727e75..ea47564f0 100644
--- a/include/dblayer/functions_pdo-sqlite.inc.php
+++ b/include/dblayer/functions_pdo-sqlite.inc.php
@@ -413,9 +413,7 @@ function pwg_db_concat($array)
 
 function pwg_db_concat_ws($array, $separator)
 {
-  $glue = sprintf(' || \'%s\' || ', $separator);
-
-  return implode($array, $glue);
+  return implode($array, ' || \''.$separator.'\' || ');
 }
 
 function pwg_db_cast_to_text($string)
diff --git a/include/dblayer/functions_pgsql.inc.php b/include/dblayer/functions_pgsql.inc.php
index 8a300b7ad..3c68f7816 100644
--- a/include/dblayer/functions_pgsql.inc.php
+++ b/include/dblayer/functions_pgsql.inc.php
@@ -449,14 +449,12 @@ WHERE tablename like \''.$prefixeTable.'%\'';
 
 function pwg_db_concat($array)
 {
-  $string = implode($array, ',');
-  return 'ARRAY_TO_STRING(ARRAY['.$string.'])';
+  return implode($array, ' || ');
 }
 
 function pwg_db_concat_ws($array, $separator)
 {
-  $string = implode($array, ',');
-  return 'ARRAY_TO_STRING(ARRAY['.$string.'],\''.$separator.'\')';
+  return implode($array, ' || \''.$separator.'\' || ');
 }
 
 function pwg_db_cast_to_text($string)
diff --git a/include/dblayer/functions_sqlite.inc.php b/include/dblayer/functions_sqlite.inc.php
index 7a33b09a2..7e21e128c 100644
--- a/include/dblayer/functions_sqlite.inc.php
+++ b/include/dblayer/functions_sqlite.inc.php
@@ -425,9 +425,7 @@ function pwg_db_concat($array)
 
 function pwg_db_concat_ws($array, $separator)
 {
-  $glue = sprintf(' || \'%s\' || ', $separator);
-
-  return implode($array, $glue);
+  return implode($array, ' || \''.$separator.'\' || ');
 }
 
 function pwg_db_cast_to_text($string)
-- 
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